Machine tool



FIG. 1.1 is a perspective view of a machine tool showing our new design;

FIG. 1.2 is an additional perspective view thereof;

FIG. 1.3 is a front elevational view thereof;

FIG. 1.4 is a rear elevational view thereof;

FIG. 1.5 is a top plan view thereof;

FIG. 1.6 is a bottom plan view thereof;

FIG. 1.7 is a right-side elevational view thereof;

FIG. 1.8 is a left-side elevational view thereof;

FIG. 1.9 is a front, top perspective view thereof;

FIG. 1.10 is an additional frontal perspective view thereof; and,

FIG. 1.11 is an additional top perspective view thereof.

The broken lines in the drawings form no part of the claimed design; the dash-dotted lines represent the unclaimed boundaries; FIGS. 1.9 and 1.10 are perspective views showing the claimed part. 

CLAIM The ornamental design for a machine tool, as shown and described. 